A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5895-01-433-1623
NSN 5915-01-340-5953
NSN 5945-01-142-2182
NSN 5985-01-608-6085
NSN 5975-00-513-1126
NSN 6685-01-357-8473
NSN 5998-01-017-1350
NSN 5990-01-328-8225
NSN 5950-01-289-3340
NSN 6645-01-243-0468
NSN 5975-01-472-2194
NSN 6610-00-664-2190